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tests/tcg: target/mips: Add a header with test utilities 

Add a header that contains test utilities. For now, it contains
only a function for checking and printing test results for bit
counting and similar MSA instructions.

Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
This commit is contained in:
Aleksandar Markovic 2019-02-12 19:54:46 +01:00
parent d33f672861
commit 08857c882d
1 changed files with 78 additions and 0 deletions
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78
tests/tcg/mips/include/test_utils.h Normal file
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/*
* Header file for test utilities
*
* Copyright (C) 2018 Wave Computing, Inc.
* Copyright (C) 2018 Aleksandar Markovic <amarkovic@wavecomp.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifndef TEST_UTILS_H
#define TEST_UTILS_H
#include <stdio.h>
#include <stdint.h>
#include <inttypes.h>
#include <string.h>
#define PRINT_RESULTS 1
static inline int32_t check_results(char *instruction_name,
uint32_t test_count,
double elapsed_time,
uint64_t *b128_result,
uint64_t *b128_expect)
{
#if PRINT_RESULTS
uint32_t ii;
printf("\n");
for (ii = 0; ii < test_count; ii++) {
uint64_t a, b;
memcpy(&a, (b128_result + 2 * ii), 8);
memcpy(&b, (b128_result + 2 * ii + 1), 8);
if (ii % 8 != 0) {
printf(" { 0x%016llxULL, 0x%016llxULL, },\n", a, b);
} else {
printf(" { 0x%016llxULL, 0x%016llxULL, }, /* %3d */\n",
a, b, ii);
}
}
printf("\n");
#endif
uint32_t i;
uint32_t pass_count = 0;
uint32_t fail_count = 0;
printf("%s: ", instruction_name);
for (i = 0; i < test_count; i++) {
if (b128_result[i] == b128_expect[i]) {
pass_count++;
} else {
fail_count++;
}
}
printf("PASS: %3d FAIL: %3d elapsed time: %5.2f ms\n",
pass_count, fail_count, elapsed_time);
if (fail_count > 0) {
return -1;
} else {
return 0;
}
}
#endif